layui.define(["layer", "jquery"], function (exports) {

    var obj = {
        format: function (time, format) {
            if (!time || !format) return '';
            var date = null;
            if (time instanceof Date) date = time;
            else date = new Date(time);
            var o = {
                "M+": date.getMonth() + 1,
                "d+": date.getDate(),
                "h+": date.getHours(),
                "m+": date.getMinutes(),
                "s+": date.getSeconds(),
                "q+": Math.floor((date.getMonth() + 3) / 3),
                "S+": date.getMilliseconds()
            };
            if (/(y+)/i.test(format)) {
                format = format.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
            }
            for (var k in o) {
                if (new RegExp("(" + k + ")").test(format)) {
                    format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length));
                }
            }
            return format;
        }
    };

    exports("dateformat", obj);
});